EP 0691165 A3 19980318 - Method and apparatus for producing a cast metal product
Title (en)
Method and apparatus for producing a cast metal product
Title (de)
Verfahren und Vorrichtung zur Herstellung eines Gusteiles
Title (fr)
Procédé et dispositif pour la production d'un produit métallique coulé
Publication
Application
Priority
- JP 15336694 A 19940705
- JP 16027195 A 19950627
Abstract (en)
[origin: EP0691165A2] A method is provided for producing a cast metal product (4) using a mold (1) or core (1') made from a thermoplastic resin. The resinous mold (1) or core (1') is heated after the molten metal for making the cast metal product (4) solidifies so that the resin of the mold (1) or core (1') is melted or softened and is separated from the cast metal product (4). The removed resin may be retrieved and recycled, for example, as material for another resinous mold or core. <MATH>
IPC 1-7
IPC 8 full level
B22C 1/00 (2006.01); B22C 9/00 (2006.01); B22C 9/10 (2006.01); B22D 29/00 (2006.01); B22D 29/04 (2006.01)
CPC (source: EP)
B22C 9/00 (2013.01); B22C 9/10 (2013.01); B22D 29/00 (2013.01); B22D 29/001 (2013.01)
Citation (search report)
- [Y] GB 2269771 A 19940223 - NEMOTO MASARU [JP]
- [Y] DATABASE WPI Section Ch Week 7624, Derwent World Patents Index; Class A88, AN 76-44533X, XP002051973
Designated contracting state (EPC)
DE FR GB IT
DOCDB simple family (publication)
EP 0691165 A2 19960110; EP 0691165 A3 19980318; JP H0871690 A 19960319
DOCDB simple family (application)
EP 95110408 A 19950704; JP 16027195 A 19950627